7943320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 22291200

約数和(自身を除く): 14347880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2579, 3080, 5158, 10316, 12895, 18053, 20632, 25790, 28369, 36106, 51580, 56738, 72212, 90265, 103160, 113476, 141845, 144424, 180530, 198583, 226952, 283690, 361060, 397166, 567380, 722120, 794332, 992915, 1134760, 1588664, 1985830, 3971660, 7943320]

約数ペア:

[(1, 7943320), (2, 3971660), (4, 1985830), (5, 1588664), (7, 1134760), (8, 992915), (10, 794332), (11, 722120), (14, 567380), (20, 397166), (22, 361060), (28, 283690), (35, 226952), (40, 198583), (44, 180530), (55, 144424), (56, 141845), (70, 113476), (77, 103160), (88, 90265), (110, 72212), (140, 56738), (154, 51580), (220, 36106), (280, 28369), (308, 25790), (385, 20632), (440, 18053), (616, 12895), (770, 10316), (1540, 5158), (2579, 3080)]